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<div class="title">/opt/GoogleCode/popot/trunk/popot-2.01/src/tools.h</div>  </div>
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<a href="tools_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef POPOT_TOOLS_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define POPOT_TOOLS_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 
<a name="l00005"></a>00005 <span class="comment">// TODO :</span>
<a name="l00006"></a>00006 <span class="comment">// The mean and variance of the FIFO can be iteratively updated which is O(1) instead of O(N) , but this depends on whether we need to access frequently to the mean/variance</span>
<a name="l00007"></a>00007 
<a name="l00008"></a>00008 <span class="keyword">namespace </span>popot
<a name="l00009"></a>00009 {
<a name="l00010"></a><a class="code" href="namespacepopot_1_1tools.html">00010</a>   <span class="keyword">namespace </span>tools
<a name="l00011"></a>00011   {
<a name="l00012"></a>00012 
<a name="l00013"></a>00013     <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> SIZE&gt;
<a name="l00014"></a>00014     <span class="keyword">class </span><a class="code" href="classpopot_1_1tools_1_1FIFO.html">FIFO</a>
<a name="l00015"></a>00015     {
<a name="l00016"></a>00016     <span class="keyword">private</span>:
<a name="l00017"></a>00017       <span class="keyword">class </span>Element
<a name="l00018"></a>00018       {
<a name="l00019"></a>00019       <span class="keyword">private</span>:
<a name="l00020"></a>00020         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aa6d5558e68d862c929e90e752d8f36a1">Element</a> * _next_element;
<a name="l00021"></a>00021         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aa6d5558e68d862c929e90e752d8f36a1">Element</a> * _previous_element;
<a name="l00022"></a>00022         <span class="keywordtype">double</span> _value;
<a name="l00023"></a>00023       <span class="keyword">public</span>:
<a name="l00024"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aa6d5558e68d862c929e90e752d8f36a1">00024</a>         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aa6d5558e68d862c929e90e752d8f36a1">Element</a>(<span class="keywordtype">double</span> value)
<a name="l00025"></a>00025           {
<a name="l00026"></a>00026             _next_element = 0;
<a name="l00027"></a>00027             _previous_element = 0;
<a name="l00028"></a>00028             _value = value;
<a name="l00029"></a>00029           }
<a name="l00030"></a>00030 
<a name="l00031"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a0f8e613332bf610898b12fa03b929982">00031</a>         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a0f8e613332bf610898b12fa03b929982">operator++</a>(<span class="keywordtype">void</span>)
<a name="l00032"></a>00032           {
<a name="l00033"></a>00033             <span class="keywordflow">return</span> _next_element;
<a name="l00034"></a>00034           }
<a name="l00035"></a>00035 
<a name="l00036"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a75e1ceb4fb1cab363ab947d4564a7ea4">00036</a>         <span class="keywordtype">double</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a75e1ceb4fb1cab363ab947d4564a7ea4">operator()</a>(<span class="keywordtype">void</span>)
<a name="l00037"></a>00037         {
<a name="l00038"></a>00038           <span class="keywordflow">return</span> _value;
<a name="l00039"></a>00039         }
<a name="l00040"></a>00040 
<a name="l00041"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a270906c43a038950107a93b7658fe077">00041</a>         <span class="keywordtype">double</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a270906c43a038950107a93b7658fe077">getValue</a>(<span class="keywordtype">void</span>)
<a name="l00042"></a>00042         {
<a name="l00043"></a>00043           <span class="keywordflow">return</span> _value;
<a name="l00044"></a>00044         }
<a name="l00045"></a>00045 
<a name="l00046"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#ab1c89aa778f8d543ce6c60fbdc417bd2">00046</a>         <span class="keywordtype">void</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#ab1c89aa778f8d543ce6c60fbdc417bd2">setValue</a>(<span class="keywordtype">double</span> value)
<a name="l00047"></a>00047         {
<a name="l00048"></a>00048           _value = value;
<a name="l00049"></a>00049         }
<a name="l00050"></a>00050 
<a name="l00051"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#ab7d427ba7104b6ec01905b2861b64b6a">00051</a>         <span class="keywordtype">bool</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#ab7d427ba7104b6ec01905b2861b64b6a">hasNext</a>(<span class="keywordtype">void</span>)
<a name="l00052"></a>00052         {
<a name="l00053"></a>00053           <span class="keywordflow">return</span> _next_element != 0;
<a name="l00054"></a>00054         }
<a name="l00055"></a>00055 
<a name="l00056"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aed7cd60cf44ba0d1a3d4d2476236cc68">00056</a>         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aed7cd60cf44ba0d1a3d4d2476236cc68">getNext</a>(<span class="keywordtype">void</span>)
<a name="l00057"></a>00057         {
<a name="l00058"></a>00058           <span class="keywordflow">return</span> _next_element;
<a name="l00059"></a>00059         }
<a name="l00060"></a>00060 
<a name="l00061"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a59c6ecc8dc77a948a57cc9d99f6746e2">00061</a>         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a59c6ecc8dc77a948a57cc9d99f6746e2">getPrevious</a>(<span class="keywordtype">void</span>)
<a name="l00062"></a>00062         {
<a name="l00063"></a>00063           <span class="keywordflow">return</span> _previous_element;
<a name="l00064"></a>00064         }
<a name="l00065"></a>00065 
<a name="l00066"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a31941092a1e7366727b0e4d64395543c">00066</a>         <span class="keywordtype">void</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a31941092a1e7366727b0e4d64395543c">setNext</a>(<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * elem)
<a name="l00067"></a>00067         {
<a name="l00068"></a>00068           _next_element = elem;
<a name="l00069"></a>00069         }
<a name="l00070"></a>00070 
<a name="l00071"></a><a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a7839f7d4f62f743e2b0f6395fff0be8b">00071</a>         <span class="keywordtype">void</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a7839f7d4f62f743e2b0f6395fff0be8b">setPrevious</a>(<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * elem)
<a name="l00072"></a>00072         {
<a name="l00073"></a>00073           _previous_element = elem;
<a name="l00074"></a>00074         }
<a name="l00075"></a>00075         
<a name="l00076"></a>00076       };
<a name="l00077"></a>00077 
<a name="l00078"></a>00078       Element * _first;
<a name="l00079"></a>00079       Element * _last;
<a name="l00080"></a>00080       <span class="keywordtype">int</span> _size;
<a name="l00081"></a>00081       
<a name="l00082"></a>00082     <span class="keyword">public</span>:
<a name="l00083"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#ac5ee057404cf66b6ddcc8e883df4c7e7">00083</a>       <a class="code" href="classpopot_1_1tools_1_1FIFO.html#ac5ee057404cf66b6ddcc8e883df4c7e7">FIFO</a>(<span class="keywordtype">void</span>)
<a name="l00084"></a>00084       {
<a name="l00085"></a>00085         _size = 0;
<a name="l00086"></a>00086         _first = 0;
<a name="l00087"></a>00087         _last = 0;
<a name="l00088"></a>00088       }
<a name="l00089"></a>00089 
<a name="l00090"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#a3fd66a08b0d2b717a44c34c64bccf75c">00090</a>       <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a3fd66a08b0d2b717a44c34c64bccf75c">~FIFO</a>(<span class="keywordtype">void</span>)
<a name="l00091"></a>00091       {
<a name="l00092"></a>00092         <a class="code" href="classpopot_1_1tools_1_1FIFO.html#ac863d63235bd42baea9e776f39782964">clear</a>();
<a name="l00093"></a>00093       }
<a name="l00094"></a>00094       
<a name="l00095"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#a81b08dee284373603dd738009f7a9df9">00095</a>       <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a81b08dee284373603dd738009f7a9df9">begin</a>(<span class="keywordtype">void</span>)
<a name="l00096"></a>00096       {
<a name="l00097"></a>00097         <span class="keywordflow">return</span> _first;
<a name="l00098"></a>00098       }
<a name="l00099"></a>00099 
<a name="l00100"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#a7d4f589ef3789ed2f59ead343de656b9">00100</a>       <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a7d4f589ef3789ed2f59ead343de656b9">end</a>(<span class="keywordtype">void</span>)
<a name="l00101"></a>00101       {
<a name="l00102"></a>00102         <span class="keywordflow">return</span> 0;
<a name="l00103"></a>00103       }
<a name="l00104"></a>00104 
<a name="l00105"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#ac863d63235bd42baea9e776f39782964">00105</a>       <span class="keywordtype">void</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#ac863d63235bd42baea9e776f39782964">clear</a>(<span class="keywordtype">void</span>)
<a name="l00106"></a>00106       {
<a name="l00107"></a>00107         <span class="keywordtype">int</span> nb_elem = _size;
<a name="l00108"></a>00108         <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0 ; i &lt; nb_elem ; ++i)
<a name="l00109"></a>00109           <a class="code" href="classpopot_1_1tools_1_1FIFO.html#ae8bac4d3db85ad89a0a037279187d74c">deleteFirst</a>();
<a name="l00110"></a>00110       }
<a name="l00111"></a>00111 
<a name="l00112"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#a9a88f99b0c95b26d4848324ce96a318e">00112</a>       <span class="keywordtype">void</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a9a88f99b0c95b26d4848324ce96a318e">insert</a>(<span class="keywordtype">double</span> value)
<a name="l00113"></a>00113       {
<a name="l00114"></a>00114         <span class="keywordflow">if</span>(_size == 0)
<a name="l00115"></a>00115           {
<a name="l00116"></a>00116             _first = <span class="keyword">new</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a>(value);
<a name="l00117"></a>00117             _last = _first;
<a name="l00118"></a>00118             _size++;
<a name="l00119"></a>00119           }
<a name="l00120"></a>00120         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(SIZE == 1)
<a name="l00121"></a>00121           {
<a name="l00122"></a>00122             <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * first = _first;
<a name="l00123"></a>00123             _first = <span class="keyword">new</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a>(value);
<a name="l00124"></a>00124             _last = _first;
<a name="l00125"></a>00125             <span class="keyword">delete</span> first;
<a name="l00126"></a>00126           }
<a name="l00127"></a>00127         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(_size &lt; SIZE)
<a name="l00128"></a>00128           {
<a name="l00129"></a>00129             <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * elem = <span class="keyword">new</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a>(value);
<a name="l00130"></a>00130             _last-&gt;<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a31941092a1e7366727b0e4d64395543c">setNext</a>(elem);
<a name="l00131"></a>00131             _last = elem;
<a name="l00132"></a>00132             _size++;
<a name="l00133"></a>00133           }
<a name="l00134"></a>00134         <span class="keywordflow">else</span>
<a name="l00135"></a>00135           {
<a name="l00136"></a>00136             <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * first = _first;
<a name="l00137"></a>00137             _first = _first-&gt;<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aed7cd60cf44ba0d1a3d4d2476236cc68">getNext</a>();
<a name="l00138"></a>00138             <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * elem = <span class="keyword">new</span> <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a>(value);
<a name="l00139"></a>00139             _last-&gt;<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a31941092a1e7366727b0e4d64395543c">setNext</a>(elem);
<a name="l00140"></a>00140             _last = elem;
<a name="l00141"></a>00141             <span class="keyword">delete</span> first;
<a name="l00142"></a>00142           }
<a name="l00143"></a>00143       }
<a name="l00144"></a>00144 
<a name="l00145"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#ae8bac4d3db85ad89a0a037279187d74c">00145</a>       <span class="keywordtype">void</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#ae8bac4d3db85ad89a0a037279187d74c">deleteFirst</a>(<span class="keywordtype">void</span>)
<a name="l00146"></a>00146       {
<a name="l00147"></a>00147         <span class="keywordflow">if</span>(_size == 0)
<a name="l00148"></a>00148           <span class="keywordflow">throw</span> <a class="code" href="classpopot_1_1Exception_1_1EmptyQueue.html">popot::Exception::EmptyQueue</a>();
<a name="l00149"></a>00149         
<a name="l00150"></a>00150         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * first = _first;
<a name="l00151"></a>00151         _first = _first-&gt;<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#aed7cd60cf44ba0d1a3d4d2476236cc68">getNext</a>();
<a name="l00152"></a>00152         _size--;
<a name="l00153"></a>00153         <span class="keyword">delete</span> first;
<a name="l00154"></a>00154       }
<a name="l00155"></a>00155 
<a name="l00156"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#a4f46c289553dfe73392866da1b44feb0">00156</a>       <span class="keywordtype">int</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a4f46c289553dfe73392866da1b44feb0">size</a>(<span class="keywordtype">void</span>)
<a name="l00157"></a>00157       {
<a name="l00158"></a>00158         <span class="keywordflow">return</span> _size;
<a name="l00159"></a>00159       }
<a name="l00160"></a>00160 
<a name="l00161"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#af3562633b6becc644de4fda3fe82650b">00161</a>       <span class="keywordtype">void</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#af3562633b6becc644de4fda3fe82650b">print</a>(<span class="keywordtype">void</span>)
<a name="l00162"></a>00162       {
<a name="l00163"></a>00163         <span class="keywordflow">if</span>(_size == 0)
<a name="l00164"></a>00164           {
<a name="l00165"></a>00165             std::cout &lt;&lt; <span class="stringliteral">&quot;Empty queue&quot;</span> &lt;&lt; std::endl;
<a name="l00166"></a>00166           }
<a name="l00167"></a>00167         <span class="keywordflow">else</span>
<a name="l00168"></a>00168           {
<a name="l00169"></a>00169             <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * cur = _first;
<a name="l00170"></a>00170             std::cout &lt;&lt; _size &lt;&lt; <span class="stringliteral">&quot; [&quot;</span>;
<a name="l00171"></a>00171             <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0 ; i &lt; _size ; ++i)
<a name="l00172"></a>00172               {
<a name="l00173"></a>00173                 std::cout &lt;&lt; cur-&gt;getValue() &lt;&lt; <span class="stringliteral">&quot;;&quot;</span>;
<a name="l00174"></a>00174                 cur = cur-&gt;getNext();
<a name="l00175"></a>00175               }
<a name="l00176"></a>00176 
<a name="l00177"></a>00177             std::cout &lt;&lt; <span class="stringliteral">&quot;]&quot;</span> &lt;&lt; std::endl;
<a name="l00178"></a>00178           }
<a name="l00179"></a>00179       }
<a name="l00180"></a>00180 
<a name="l00181"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#a1fac1a8916ea249bbf91dc8b871fb3b6">00181</a>       <span class="keywordtype">double</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a1fac1a8916ea249bbf91dc8b871fb3b6">mean</a>(<span class="keywordtype">void</span>)
<a name="l00182"></a>00182       {
<a name="l00183"></a>00183         <span class="keywordflow">if</span>(_size == 0)
<a name="l00184"></a>00184           <span class="keywordflow">throw</span> <a class="code" href="classpopot_1_1Exception_1_1EmptyQueue.html">popot::Exception::EmptyQueue</a>();
<a name="l00185"></a>00185 
<a name="l00186"></a>00186         <span class="keywordtype">double</span> mu = 0.0;
<a name="l00187"></a>00187         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * cur = _first;
<a name="l00188"></a>00188         <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0 ; i &lt; _size ; ++i)
<a name="l00189"></a>00189           {
<a name="l00190"></a>00190             mu += cur-&gt;getValue();
<a name="l00191"></a>00191             cur = cur-&gt;getNext();
<a name="l00192"></a>00192           }
<a name="l00193"></a>00193 
<a name="l00194"></a>00194         <span class="keywordflow">return</span> mu / double(_size);
<a name="l00195"></a>00195       }
<a name="l00196"></a>00196       
<a name="l00197"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#ab9d42860c68520d6342be0fd8240bd2b">00197</a>       <span class="keywordtype">double</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#ab9d42860c68520d6342be0fd8240bd2b">variance</a>(<span class="keywordtype">void</span>)
<a name="l00198"></a>00198       {
<a name="l00199"></a>00199         <span class="keywordflow">if</span>(_size == 0)
<a name="l00200"></a>00200           <span class="keywordflow">throw</span> <a class="code" href="classpopot_1_1Exception_1_1EmptyQueue.html">popot::Exception::EmptyQueue</a>();
<a name="l00201"></a>00201 
<a name="l00202"></a>00202         <span class="keywordtype">double</span> mu = <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a1fac1a8916ea249bbf91dc8b871fb3b6">mean</a>();
<a name="l00203"></a>00203         <span class="keywordtype">double</span> var = 0.0;
<a name="l00204"></a>00204         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> * cur;
<a name="l00205"></a>00205         <span class="keywordtype">int</span> i ;
<a name="l00206"></a>00206         <span class="keywordflow">for</span>(cur = _first, i = 0 ; i &lt; _size ; ++i, cur=cur-&gt;getNext())
<a name="l00207"></a>00207           var += (cur-&gt;getValue() - mu) * (cur-&gt;getValue() - mu);
<a name="l00208"></a>00208 
<a name="l00209"></a>00209         var /= double(_size);
<a name="l00210"></a>00210         <span class="keywordflow">return</span> sqrt(var);
<a name="l00211"></a>00211       }
<a name="l00212"></a>00212 
<a name="l00213"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#a9ee98513b8c648f42329532271a19f23">00213</a>       <span class="keywordtype">double</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a9ee98513b8c648f42329532271a19f23">min</a>(<span class="keywordtype">void</span>)
<a name="l00214"></a>00214       {
<a name="l00215"></a>00215         <span class="keywordflow">if</span>(_size == 0)
<a name="l00216"></a>00216           <span class="keywordflow">throw</span> <a class="code" href="classpopot_1_1Exception_1_1EmptyQueue.html">popot::Exception::EmptyQueue</a>();
<a name="l00217"></a>00217         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> *iter;
<a name="l00218"></a>00218         <span class="keywordtype">int</span> i;
<a name="l00219"></a>00219         <span class="keywordtype">double</span> minval = _first-&gt;<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a270906c43a038950107a93b7658fe077">getValue</a>();
<a name="l00220"></a>00220         <span class="keywordflow">for</span>(iter = <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a81b08dee284373603dd738009f7a9df9">begin</a>() , i = 0; i &lt; _size ; ++i, iter =iter-&gt;getNext())
<a name="l00221"></a>00221           minval = std::min(minval, (*iter)());
<a name="l00222"></a>00222         <span class="keywordflow">return</span> minval;
<a name="l00223"></a>00223       }
<a name="l00224"></a>00224 
<a name="l00225"></a><a class="code" href="classpopot_1_1tools_1_1FIFO.html#aba626c61474268909e22c4513b9cba50">00225</a>       <span class="keywordtype">double</span> <a class="code" href="classpopot_1_1tools_1_1FIFO.html#aba626c61474268909e22c4513b9cba50">max</a>(<span class="keywordtype">void</span>)
<a name="l00226"></a>00226       {
<a name="l00227"></a>00227         <span class="keywordflow">if</span>(_size == 0)
<a name="l00228"></a>00228           <span class="keywordflow">throw</span> <a class="code" href="classpopot_1_1Exception_1_1EmptyQueue.html">popot::Exception::EmptyQueue</a>();
<a name="l00229"></a>00229         <a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html">Element</a> *iter;
<a name="l00230"></a>00230         <span class="keywordtype">int</span> i;
<a name="l00231"></a>00231         <span class="keywordtype">double</span> maxval = _first-&gt;<a class="code" href="classpopot_1_1tools_1_1FIFO_1_1Element.html#a270906c43a038950107a93b7658fe077">getValue</a>();
<a name="l00232"></a>00232         <span class="keywordflow">for</span>(iter = <a class="code" href="classpopot_1_1tools_1_1FIFO.html#a81b08dee284373603dd738009f7a9df9">begin</a>() , i = 0; i &lt; _size ; ++i, iter =iter-&gt;getNext())
<a name="l00233"></a>00233           maxval = std::max(maxval, (*iter)());
<a name="l00234"></a>00234         <span class="keywordflow">return</span> maxval;
<a name="l00235"></a>00235       }
<a name="l00236"></a>00236       
<a name="l00237"></a>00237     };
<a name="l00238"></a>00238 
<a name="l00239"></a>00239   }
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241 
<a name="l00242"></a>00242 <span class="preprocessor">#endif</span>
</pre></div></div>
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